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Nichidai Filter Corporation

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Kazuki Masui (1 out of 5 patents)

Tadashi Kato (1 out of 1 patent)

Takaharu Minami (1 out of 1 patent)

4. Hideki Takatsuka (1 out of 1 patent)

5. Noboru Ishizawa (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11377995 - Catalyst unit and exhaust structure of engine including same (2022-07-05),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1,137 in

#2,374 in

Nichidai Filter Corporation

Forward Citations = 0

5 inventors:

Kazuki Masui (1 out of 5 patents)

Tadashi Kato (1 out of 1 patent)

Takaharu Minami (1 out of 1 patent)

4. Hideki Takatsuka (1 out of 1 patent)

5. Noboru Ishizawa (1 out of 1 patent)

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